>sp|A9QZY9|PDXA_YERPG 4-hydroxythreonine-4-phosphate dehydrogenase OS=Yersinia pestis bv. Antiqua GN=pdxA MHNHNNRLVITPGEPAGVGPDLAITLAQQDWPVELVVCADPALLLARASQLNLPLQLREY QADQPAIAQQAGSLTILPVKTAVNVVPGKLDVGNSHYVVETLAKACDGAISGEFAALVTG PVQKSIINDAGIPFIGHTEFFADRSHCQRVVMMLATEELRVALATTHLPLLAVPGAITQA SLHEVITILDNDLKTKFGITQPQIYVCGLNPHAGEGGHMGHEEIDTIIPALNTLRQQGIN LIGPLPADTLFQPKYLQHADAVLAMYHDQGLPVLKYQGFGRAVNITLGLPFIRTSVDHGT ALELAATGTADVGSFITALNLAIKMINNSNE